Lighting fixture



FIG. 1 is a top view of a lighting fixture showing my new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a front side view, the rear side view being identical thereto;

FIG. 4 is left side view, the right side view being identical thereto; and,

FIG. 5 is a bottom perspective view thereof. 

CLAIM The ornamental design for a lighting fixture, as shown and described. 